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12.Practice.Tests.for.the.SAT_2015-2016_1128p

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Section 21<br />

Practice Test Five<br />

SECTION 2<br />

Time-25 Minutes<br />

20 Questions<br />

Directions: For this section, solve each problem and decide which is <strong>the</strong> best of <strong>the</strong> choices given. Fill in <strong>the</strong><br />

corresponding oval on <strong>the</strong> answer sheet. You may use any available space <strong>for</strong> scratchwork.<br />

( 1) Calculator use is permitted.<br />

(2) All numbers used are real numbers.<br />

(3) Figures are provided <strong>for</strong> some problems. All figures are drawn to scale and lie in a plane UNLESS o<strong>the</strong>rwise<br />

indicated.<br />

( 4) Unless o<strong>the</strong>rwise specified, <strong>the</strong> domain of any function f is assumed to be <strong>the</strong> set of all real numbers x <strong>for</strong><br />

which f(x) is a real number.<br />

-·<br />

a<br />

c2 = a2 +bi<br />

2 x 5{2<br />

<br />

<br />

x--13<br />

Special Right Triangles C =<br />

s<br />

2rtr<br />

V=2wh v = rtr2h A=2w<br />

The sum of <strong>the</strong> degree measures of <strong>the</strong> angles in a triangle is 180.<br />

The number of degrees of arc in a circle is 360.<br />

A straight angle has a degree measure of 180.<br />

1. If x2 - 49 = 0, which of <strong>the</strong> following could be a<br />

value of x?<br />

(A) -7<br />

(B) -3<br />

(C) 0<br />

(D) 4<br />

(E) 14<br />

2. The length of a playground is 3 feet more than its<br />

width. If <strong>the</strong> length of <strong>the</strong> playground is 13 feet,<br />

what is <strong>the</strong> area of <strong>the</strong> playground in square feet?<br />

(A) 93<br />

(B) 130<br />

(C) 145<br />

(D) 153<br />

(E) 160<br />

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